Polaris 6X6, Manual

Page: 9 / 292

GENERAL INFORMATION
1.9
MODEL SPECIFICATIONS
MODEL:
RANGER
4X4
. . . . . . . . . .
MODEL NUMBER: A11RD50AB .
ENGINE MODEL: EH50PLE16 . .
JETTING CHART
AMBIENT TEMPERATURE
Altitude
Below 40 q F
+40
_
to +80
_
F
Altitude
Below 40 F
Below +5
q
C
+40 to +80 F
+5
_
to +26
_
C
Meters 0--1800
140 142 5
Meters
(Feet)
0--1800
(0--6000)
140 142.5
(Feet)
1800--above
132 5 127 5
1800--above
(6000-- above)
132.5 127.5
CLUTCH CHART
Shift Drive Clutch Drriven Clutch Helix Spring
Altitude
Shift
Weight
Drive Clutch
Spring
Drriven Clutch
Spring
Helix Spring
Angle
Altitude
Weight Spring Spring
p g
Angle
Meters
0--1800 10 MH Blue/Green Black 40
Meters
(Feet)
0--1800
(0--6000)
10 MH
(5630513)
Blue/Green
(7041157)
Black
(7041782)
40
(5131446)
(Feet)
1800-3700 10 WH Blue/Green Black 40 1800-3700
(6000-12000)
10 WH
(5630515)
Blue/Green
(7041157)
Black
(7041782)
40
(5131446)
ENGINE
Type 4 Cycle, Single Cyl. . . . . . . . . . . . . . . . . . . . . . . .
Displacement 499 cc . . . . . . . . . . . . . . .
Bore 3.625
I
(92mm) . . . . . . . . . . . . . . . . . . . . . . .
Stroke 2.955
I
(75mm) . . . . . . . . . . . . . . . . . . . . .
Valve Clearance In/Ex 0.006/0.006
I
@ TDC on compression . . . . . . .
Compression Ratio 10.2:1 . . . . . . . . . .
Cooling Liquid . . . . . . . . . . . . . . . . . . . .
Lubrication Type Dry Sump . . . . . . . . . . . .
Operating RPM r 200 5250 RPM . . . . . . . . .
Idle RPM
r
200 (lights off) 1200 RPM . . . . .
Compression Pressure 70--90 psi . . . . . . .
CARBURETION
Type BST 34 Mikuni CV . . . . . . . . . . . . . . . .
Main Jet 142.5 . . . . . . . . . . . .
Pilot Jet 42.5 . . . . . . . . . . . . .
Jet Needle 4MB32--3 . . . . . . . . . . .
Needle Jet P--8 . . . . . . . . . . .
Pilot Screw 2.5 Turns . . . . . . . . . .
Pilot Air Jet 160 . . . . . . . . . .
Valve Seat 1.2 Viton . . . . . . . . . . .
Float Height 13mm (.51
I
) . . . . . . . . .
Fuel Octane (R+M/2) 87 Non-Oxygenated or .
89 Oxygenated
CLUTCH
Type PVT . . . . . . . . . . . . . . . . . . . .
Belt 3211077 . . . . . . . . . . . . . . . . . . . . .
Belt Width (Projected) 1.188
I
(30.18mm) . . . . .
Drive Belt Deflection 1.125 “ (28.57 mm) . . . . . .
Side Angle (Overall) 26
q
. . . . . .
Outside Circumference 40.86 r .12
I
. . . .
Center Distance 10” (254.5mm) . . . . . . . . . .
Clutch Offset 0.5
I
(12.7mm) . . . . . . . . . . . .
Secondary Spring Black . . . . . . . .
Driven Helix 40 . . . . . . . . . . . . .
Spring Position (Helix) . . . . 2
Spring Position (Sheave)
2 . .